Light fixture with battery backup



FIG. 1 is a top perspective view of a light fixture with battery backup, showing our new design;

FIG. 2 is a front elevation thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a bottom perspective view thereof.

The broken lines shown in the drawings illustrate portions of the light fixture with battery backup that form no part of the claimed design. 

CLAIM The ornamental design for a light fixture with battery backup, as shown and described. 